2 Replies Latest reply: Sep 8, 2013 2:29 PM by Kappy
BrandonSrc Level 1 (0 points)

My MacBook Pro Late 2011 screen would sometimes turn black and acts like it shuts off, but after a few seconds would trun back on and ask for my password. I would like to run a disnostics on my computer to see if there is anyhting wrong with it.

Mac Pro, OS X Mountain Lion (10.8.4)